3448380

Information

• Patent Grant
• 3448380

• References
• Source

• Patent Number

  3,448,380

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1969
  55 years ago

• CPC

  • G01N24/008 - by using resonance effects in zero field

• US Classifications

  • 324 - Electricity: measuring and testing